4 ms·
yeap, that's the case with the older models too. A53 has also virtualisation extensions. The main difference about the Pi4 is the GIC which removes the need for
by _ananos_ 7y ago
yeap, that's the case with the older models too. A53 has also virtualisation extensions. The main difference about the Pi4 is the GIC which removes the need for emulating interrupt handling.
Other than that, the A72 handles VMEnters/VMExits by trapping in/out of EL0/EL1/EL2.